57901742 has 4 divisors (see below), whose sum is σ = 86852616. Its totient is φ = 28950870.

The previous prime is 57901729. The next prime is 57901747. The reversal of 57901742 is 24710975.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×57901742² = 6705223453269128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57901747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14475434 + ... + 14475437.

It is an arithmetic number, because the mean of its divisors is an integer number (21713154).

Almost surely, 2^57901742 is an apocalyptic number.

57901742 is a deficient number, since it is larger than the sum of its proper divisors (28950874).

57901742 is a wasteful number, since it uses less digits than its factorization.

57901742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28950873.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 57901742 is about 7609.3194176615. The cubic root of 57901742 is about 386.8689516603.

The spelling of 57901742 in words is "fifty-seven million, nine hundred one thousand, seven hundred forty-two".